Base | Representation |
---|---|
bin | 101101100010010100011 |
3 | 2210210211010 |
4 | 11230102203 |
5 | 340222011 |
6 | 51552003 |
7 | 15453144 |
oct | 5542243 |
9 | 2723733 |
10 | 1492131 |
11 | 92a073 |
12 | 5bb603 |
13 | 403224 |
14 | 2abacb |
15 | 1e71a6 |
hex | 16c4a3 |
1492131 has 8 divisors (see below), whose sum is σ = 1996560. Its totient is φ = 991232.
The previous prime is 1492111. The next prime is 1492133. The reversal of 1492131 is 1312941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1492131 - 219 = 967843 is a prime.
It is a super-2 number, since 2×14921312 = 4452909842322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1492098 and 1492107.
It is not an unprimeable number, because it can be changed into a prime (1492133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355 + ... + 1763.
It is an arithmetic number, because the mean of its divisors is an integer number (249570).
21492131 is an apocalyptic number.
1492131 is a deficient number, since it is larger than the sum of its proper divisors (504429).
1492131 is a wasteful number, since it uses less digits than its factorization.
1492131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1765.
The product of its digits is 216, while the sum is 21.
The square root of 1492131 is about 1221.5281413050. The cubic root of 1492131 is about 114.2709008330.
The spelling of 1492131 in words is "one million, four hundred ninety-two thousand, one hundred thirty-one".
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